anonymous
  • anonymous
Construct a 99% confidence interval for the population mean, μ. Assume the population has a normal distribution. A group of 19 randomly selected students has a mean age of 22.4 years with a standard deviation of 3.8 years.
Mathematics
chestercat
  • chestercat
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chestercat
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anonymous
  • anonymous
Do you want to know how to do this or just the answer? I'm taking AP statistics right now, but for these problems I just enter the values into the respect interval test on my ti-89
anonymous
  • anonymous
mainly i would like to know how to do it. please

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